Home / 1,672,945.68-2,508,007.92-725,603.28

Finding the Fourth Proportional to 1,672,945.68, 2,508,007.92 and 725,603.28

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Solution

The fourth proportional to 1,672,945.68, 2,508,007.92 and 725,603.28 is: 1,087,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,945.68 : 2,508,007.92 = 725,603.28 : x
  2. Step 2: Convert to fraction form
    1,672,945.68/2,508,007.92 = 725,603.28/x
  3. Step 3: Cross multiply
    1,672,945.68x = 2,508,007.92 × 725,603.28
  4. Step 4: Simplify right side
    1,672,945.68x = 1,819,818,773,017.98
  5. Step 5: Solve for x
    x = 1,819,818,773,017.98/1,672,945.68
  6. Step 6: Final answer
    x = 1,087,793.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.